IT KEEPS ON CRASHING HELPPPPPPP!!!! IM A FAILURE

Ok since ive placed down a storag drawer its been crashing and hasnt let me play my game but before any of this it was fine please help.I would highly appreciate the support

at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2199)
at com.google.common.cache.LocalCache.get(LocalCache.java:3934)
at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3938)
at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4821)
at com.jaquadro.minecraft.chameleon.model.CachedBuilderModel.getModel(CachedBuilderModel.java:86)
at com.jaquadro.minecraft.chameleon.model.CachedBuilderModel.func_188616_a(CachedBuilderModel.java:44)
at net.minecraft.client.renderer.BlockModelRenderer.func_187497_c(BlockModelRenderer.java:138)
at net.minecraftforge.client.model.pipeline.ForgeBlockModelRenderer.func_187497_c(ForgeBlockModelRenderer.java:86)
at net.minecraft.client.renderer.BlockModelRenderer.func_187493_a(BlockModelRenderer.java:74)
at net.minecraft.client.renderer.BlockModelRenderer.func_178267_a(BlockModelRenderer.java:54)
at net.minecraft.client.renderer.BlockRendererDispatcher.func_175018_a(BlockRendererDispatcher.java:80)
at codechicken.lib.render.block.CCBlockRendererDispatcher.func_175018_a(CCBlockRendererDispatcher.java:60)
at net.minecraft.client.renderer.chunk.RenderChunk.func_178581_b(RenderChunk.java:293)
at net.minecraft.client.renderer.chunk.ChunkRenderWorker.func_178474_a(ChunkRenderWorker.java:119)
at net.minecraft.client.renderer.chunk.ChunkRenderWorker.run(ChunkRenderWorker.java:47)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NoClassDefFoundError: com/jaquadro/minecraft/chameleon/model/PassLimitedModel
at com.jaquadro.minecraft.storagedrawers.client.model.BasicDrawerModel$Model.buildModel(BasicDrawerModel.java:105)
at com.jaquadro.minecraft.chameleon.model.ProxyBuilderModel.buildModel(ProxyBuilderModel.java:86)
at com.jaquadro.minecraft.chameleon.model.CachedBuilderModel$1.load(CachedBuilderModel.java:37)
at com.jaquadro.minecraft.chameleon.model.CachedBuilderModel$1.load(CachedBuilderModel.java:34)
at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3524)
at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2317)
at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2280)
at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2195)
... 15 more

A detailed walkthrough of the error, its code path and all known details is as follows:
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-- Head --
Thread: Client thread
Stacktrace:
at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2199)
at com.google.common.cache.LocalCache.get(LocalCache.java:3934)
at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3938)
at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4821)
at com.jaquadro.minecraft.chameleon.model.CachedBuilderModel.getModel(CachedBuilderModel.java:86)
at com.jaquadro.minecraft.chameleon.model.CachedBuilderModel.func_188616_a(CachedBuilderModel.java:44)
at net.minecraft.client.renderer.BlockModelRenderer.func_187497_c(BlockModelRenderer.java:138)
at net.minecraftforge.client.model.pipeline.ForgeBlockModelRenderer.func_187497_c(ForgeBlockModelRenderer.java:86)